The ice of icebergs is mainly composed of water in solid form. At the molecular level, water crystallizes by forming a hexagonal structure, which gives...
Sand dunes are formed thanks to a complex process involving wind, sand, and natural obstacles. It all starts with the birth of sand particles, usually...
The colors of roses are mainly due to natural pigments present in the petals. The main pigments responsible for the color of roses are anthocyanins. Anthocyanins are...
The Potomac River is one of the main rivers in the United States, spanning approximately 640 kilometers through the states of Virginia, West Virginia, Maryland, and Washington...
Mangroves are true marine nurseries, harboring an astonishing biodiversity. Fish, crabs, and shrimp take shelter there to grow quietly before heading out to the open...
Ice caps are like giant mirrors. They reflect a large portion of sunlight, about 80%. This is called albedo. Less light is absorbed by the...
The composition of lava varies depending on the type of volcano. Volcanoes that produce pyroclastic flows have lava rich in silica. This siliceous composition increases...
Complex atmospheric conditions encompass a set of interdependent factors that influence the weather, sometimes making forecasts inaccurate. Among these factors are atmospheric pressure, temperature, humidity, wind speed...
Water is a molecule composed of two hydrogen atoms linked to one oxygen atom, forming a "V" shaped structure. This molecule is polar, with a...
Copper is a metal that, when left exposed to ambient air, gradually begins to change color. Why? Because it naturally reacts with the oxygen present...